sign a contract
collocation签合同
We need to sign the contract before Friday.
我们必须在周五前签合同。
做标记；打记号
先理解核心含义，再看它在真实句子里的用法。
做标记；打记号
To make a mark.
Please sign your name at the bottom of the form.
请在这张表格底部签上你的名字。
做标记。
To make a mark
画十字(手势)。
To make the sign of the cross
指示；表示。
To indicate
确定(某数的)正负号。
To determine the sign of
sign
Base
原形
signs
3rd person
第三人称单数
signing
-ing
现在分词
signed
Past
过去式
signed
Past participle
过去分词
She signs her name on the document.
她在文件上签名。
He signed the contract yesterday.
他昨天签了合同。
They are signing the agreement right now.
他们正在签署协议。
She signed the contract after reading it carefully.
她仔细阅读后签了合同。
He signs his emails with his full name.
他在电子邮件末尾签上全名。
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签合同
We need to sign the contract before Friday.
我们必须在周五前签合同。
签署文件
Please sign this document at the bottom.
请在这份文件底部签名。
报名；注册
She decided to sign up for the cooking class.
她决定报名参加烹饪课。
登录；签到
You need to sign in before using the service.
使用这项服务前你需要登录。
注销；签退
Remember to sign out when you leave the office.
离开办公室时记得签退。
报名；注册；登记
I signed up for a volunteer program at the hospital.
我在医院报名参加了一个志愿者项目。
批准；同意；认可
The director signed off on the final version of the film.
导演批准了电影的最终版本。
签字放弃；签字让出
She signed away all rights to her invention.
她签字放弃了自己发明的所有权利。
在我的心上签下你的名字。
This line is the chorus of Terence Trent D'Arby's 1987 hit 'Sign Your Name'.
这句歌词出自特伦斯·特伦特·达比1987年的金曲《Sign Your Name》的副歌。
签名、盖章、寄出，我是你的。
This is the opening line of Stevie Wonder's 1970 song 'Signed, Sealed, Delivered I'm Yours'.
这是史蒂维·旺德1970年歌曲《Signed, Sealed, Delivered I'm Yours》的开头。
Use sign naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
sign 发音像“赛恩”，联想在文件上签名留下记号；不发音的 g 如同签名后打的勾，记住“做标记、表示”的意思。
语域：mixed 常见场景：地图标注、教堂仪式、日常交流、数学课堂 作动词时，sign 的具体意思随语境变化，语体也随之不同：表示“做标记”或“示意”时通常比较中性，日常和书面都可用；表示“画十字”主要见于宗教场合；表示“确定正负号”多用于数学语境。
与 sign /saɪn/ 押韵的词有 line /laɪn/, mine /maɪn/, fine /faɪn/, shine /ʃaɪn/, design /dɪˈzaɪn/（重读部分都是 /aɪn/）。注意 signal /ˈsɪɡnəl/ 拼写以 sign 开头，但读音完全不同，不要混淆。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY, WORDNET.